<%@page import="jw.lec06.*" %>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
         pageEncoding="ISO-8859-1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
    <title>Register</title>
</head>
<body>
<%
    String username = request.getParameter("username");
    String password = request.getParameter("password");
    String password2 = request.getParameter("password2");

    if (!password.equals(password2)) {
        out.println("password not match!!");
    } else if (CheckUser.check(username)) {
        out.println("username already existed!");
    } else {
        WriterUser.write(username, password);
        out.println("Register ok!");
    }


%>
</body>
</html>